Lee Salminen .ical Sessions 11-15 16:50 25min Exploring Bitcoin Jungle: A Hub for Decentralization and Education in Costa Rica Lee Salminen Finney Stage Finney Stage 11-16 15:05 40min When Medium of Exchange? Hermann Buhr Vivier, Charlie Mackenzie, Henrique Albuquerque, Lee Salminen Nakamoto Stage Nakamoto Stage